UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6WIwh4TI8jCfC5sDPPGLBtK/tissFsz1+++5YV+W9k=' 
WHERE 
  key_id = '7fadafa976aecc335ce7341ac8f6e05e60e0575ee22f993ec029b896ac9ad93e' 
  AND (
    token = 'g6WIwh4TI8jCfC5sDPPGLBtK/tissFsz1+++5YV+W9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034